The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 08, 2022
Filed:
Nov. 30, 2018
Applicant:
H.b. Fuller Company, St. Paul, MN (US);
Inventors:
Steven R. Vaughan, Lake Elmo, MN (US);
Kevin P. Davis, Woodbury, MN (US);
Thomas Wittkopf, Vogelsen, DE;
Peter Remmers, Hamburg, DE;
Seth Urtel, Blaine, MN (US);
Assignee:
H.B. Fuller Company, St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/35 (2018.01); C09J 123/12 (2006.01); C09J 11/08 (2006.01); C09J 11/06 (2006.01); A61F 13/539 (2006.01); C09J 123/14 (2006.01); A61F 13/537 (2006.01); A61F 13/15 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); A61F 13/539 (2013.01); A61F 13/53747 (2013.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); C09J 123/12 (2013.01); C09J 123/14 (2013.01); A61F 13/15585 (2013.01); A61F 2013/53908 (2013.01);
Abstract
The invention includes a hot melt adhesive composition including an olefin polymer and a high melt point hydrocarbon tackifying agent, such compositions unexpectedly provide improved bonding between the layers found in a disposable absorbent article. In particular, such compositions improve the bond between the nonwoven top sheet and the acquisition distribution layer.